package threadDemo;

public class Demo3 {
    private static int count = 0;

    public static void main(String[] args) throws InterruptedException {
        Object lock1 = new Object();
        Object lock2 = new Object();
        Thread t1 = new Thread(() -> {
            for (int i = 0; i < 50000; i++) {
                synchronized (lock1) {
                    count++;
                }
            }
        });
        Thread t2 = new Thread(() -> {
            for (int i = 0; i < 50000; i++) {
                synchronized (lock2) {
                    count++;
                }
            }
        });
        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println("count=" + count);

    }
}


